Horje
Using wp single login you can easily add the functionality to allow only single login per user.

Noted That:

  • To install correctly this wp-single-login.zip.
  • Fisrt Download the wp-single-login.zip to your computer
  • Extract/Open wp-single-login.zip to Your Computer.
  • Then, Find readme.txt file inside wp-single-login.zip and Open readme.txt.
  • Now, Read the Requirements of this plugin. Which Wordpress Version and PHP Version are required to run this Plugin in Your Wordpress Site.
  • Then, Follow the Tips Below.

Start the Tips:

1. First Download "wp-single-login.zip" Plugin to your Local Computer. (Click Download)

2. Then, Login to your "yourdomain.com/wp-admin" Dashboard.

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3. Then, Click on "Plugins" + "Add New" from left sidemenu of Dashboard.

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4. Now, Click on "Upload Plugin" button.

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5. Now, Browse "wp-single-login.zip" Downloaded plugin from your computer, Where you downloaded wp-single-login.zip According to Step – 1 Above then, click on "Install Now"

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6. Now, Click on "Active Plugin"

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7. Then, See left sidemenu. "Wp Single Login" folder is added on left sidemenu. Now, Click on "Wp Single Login" folder.

   Noted that: If you do not see "Wp Single Login" folder on left sidemenu then, see at left sidemenu "Settings" or "Tools".

8. Now you configure yourself oR Watch video tutorial below about Wp Single Login Configurtions and Settings or How to work "Wp Single Login" in your WordPress site.

 

oR

After Activated Plugin According to Step-6 then,

  1. Go to "Plugins" + "Installed Plugin" from Wordpress Admin Panel Leftside Menu.
  2. or Direct go to: https://yourdomain/wp-admin/plugins.php
  3. Then, Find "Wp Single Login" Activated Plugin from Plugin List.
  4. Then, Click on "Settings" from Plugin that is Wp Single Login
  5. Now, Edit/Add/Config the setting and Click on "Save Changes" button,
WP Plugin Setting


Guide
  • Download the plugin and extract it.
  • Upload the directory ‘/wp-single-login/’ to the ‘wp-content/plugins/’ directory.
  • Activate the plugin through the ‘Plugins’ menu in WordPress.
  • That\’s it you are done, you site is now only allows single login with a login details.
Reffered: https://wordpress.org/